Trenchless Sewer Repair in Spokane
Professional trenchless sewer repair services with over 20 years of experience. Thousands of completed repairs, fully warranted work, and lowest price guaranteed.
Comprehensive Warranty
All repairs and replacements backed by our guarantee

FREE sewer repair estimates
Sewer repairs inside
and outside your home.
We specialize in sewer repair of all kinds, including cast iron under concrete floors, internal main sewer line replacement, and backwater valve removal and replacement. Call or text Abbi at 509-822-2201 for a FREE estimate in Eastern Washington or North Idaho. Our usual outer travel limit is about 2–3 hours from Spokane; confirm your address when scheduling.
Sewer Repair
Inside and outside sewer repairs, from a damaged section to a main line replacement.
Indoor Sewer Repair
Interior sewer lines and basement drains, with all plumbing performed by a licensed plumber.
Outdoor Sewer Repair
Buried sewer lines, damaged connections, roots, and exterior sewer replacement.
Cast Iron Sewer Repair
Repair and replacement options for corroded, cracked, or failing cast iron sewer lines.
Sewer Repair Under Concrete
Sewer lines beneath concrete basement floors and slabs, including buried cast iron.
Main Sewer Line Replacement
Replacement of internal main sewer lines and planning for the exterior connection.
Backwater Valve Removal
Assessment and removal of backwater valves, with all plumbing completed by a licensed plumber.
Backwater Valve Replacement
Replacement of damaged or failing backwater valves, with plumbing by a licensed plumber.
Spokane Rooter is a licensed, bonded, and insured Washington sewer contractor (SPOKAR*769QZ), not a plumbing contractor. All plumbing work, including indoor work requiring a plumbing license, is completed by a licensed plumber. Work requiring a plumbing contractor license is handled through a licensed plumbing contractor.
Trenchless Repair Bid Request
We usually get bids out same day without visiting your home.
Sometimes we may need to visit to ensure the cheapest price:
- • Check material, depth & location
- • Assess utilities nearby
- • Determine dig location
Call Us Anytime!
We sometimes reply after hours
We are currently out of office.
Please submit the form and we'll respond when we're back. You can also text us anytime at 509-822-2201, as we sometimes reply after hours.
20+ Years of Professional Service
Spokane's trusted choice for residential and commercial sewer line repairs. With thousands of successful sewer repairs completed over the last 20 years, our highly skilled trenchless repair specialists are always ready to solve your sewer line problems with guaranteed results.
Why Do Sewer Lines Become Faulty?
Sewer line failure can occur due to various factors, largely depending on the materials used in their construction. Over time, sewer system materials have evolved, with recent lines typically made of cast iron, vitrified clay, or Orangeburg pipe.
Orangeburg Pipe Issues
Orangeburg pipes, produced between the 1860s and 1970s, were made of wood fiber bound with waterproof adhesive and sealed in coal tar. Extensively used in Spokane between 1945 and 1972, these pipes are prone to:
- Moisture damage and deterioration
- Root intrusion and damage
- Deformation and flattening over time

Available Repair Methods
Choose from our comprehensive range of trenchless repair solutions
Pipe Lining & Coating
Most cost-effective solution for less severe damage. Creates a new pipe within the old one using epoxy coating, lasting over 50 years.
Pipe Bursting
Ideal for severe structural damage. Breaks old pipe while simultaneously laying new pipe, requiring only small access points.
Traditional Excavation
Used when trenchless methods aren't viable. Our advanced technology usually allows for less invasive solutions.
Why Choose Spokane Rooter?
Proven expertise with a track record of excellence and comprehensive warranties
Long Liner Experts
Only crew in the area capable of installing liners up to 100 ft long
Minimal Disruption
Minimal ground disturbance compared to traditional methods
Complete Expertise
Mastery in all repair methods: lining, bursting, and traditional
Extensive Experience
Thousands of successful sewer repairs completed over 20+ years with comprehensive warranties on all work
Ready to Fix Your Sewer Line?
Get your trenchless sewer repair estimate today - we respond quickly, even outside business hours!